“The power of nature”. Magma, ash and gas erupt from Mount Etna in December 2015, rising to a height of several kilometres. Winner: Nature. (Photo by Giuseppe Mario Famiani/SIPA Contest)

Brush your teeth and get cleaned up for the week ahead! These animals answered the call of good dental hygiene. Here: Hamster holds toothbrush. (Photo by Neo Vision/Getty Images/Amana Images RM)

Participants celebrate during the “Chupinazo” (start rocket) to mark the kickoff at noon sharp of the San Fermin Festival, in front of the Town Hall of Pamplona, northern Spain, on July 6, 2018. (Photo by Jaime Reina/AFP Photo)

Tens of thousands of HIV positive prostitutes in the slums of Lagos to ensure a rapid spread of the epidemic. “If you arrive by car, you can smell the HIV virus outside”, joked my driver as we are on track to Badia a criminal slums of Lagos. Badia is a corruption of “Bad Area”. Nigerians have a lack of everything, except black humor. The poor West African country Nigeria, with a population of 140 million people, after India and South Africa the highest number of people with HIV / AIDS. (Photo by Ton Koene/Exclusivepix Media)

Aerialists of the Hungarian troupe Vincze Tunde Production perform on the opening night of Strand Festival in Zamardi, Hungary, 20 August 2025. (Photo by Tamas Vasvari/EPA)

Jess Fulton, 15, from Ayrshire rides her pony Harley through the waves at Irvine Beach, UK on October 20, 2025. (Photo by Jamie Williamson/The Times)

Erika Kirk stands next to the microphone which was used by Charlie Kirk at Utah Valley University on the day he was killed as she waits to greet U.S. Vice President JD Vance before closing out AmericaFest, the first Turning Point USA summit since the assassination of Charlie Kirk, in Phoenix, Arizona, U.S. on December 21, 2025. (Photo by Cheney Orr/Reuters)